org.springframework.batch.sample.jsr352

Class JsrSampleTasklet

java.lang.Object

org.springframework.batch.sample.jsr352.JsrSampleTasklet

All Implemented Interfaces:

Tasklet

public class JsrSampleTasklet
extends java.lang.Object
implements Tasklet

Sample Tasklet implementation.

Since:

3.0

Author:

Chris Schaefer

Constructor Summary

Constructors

Constructor and Description
JsrSampleTasklet()

Method Summary

Modifier and Type	Method and Description
RepeatStatus	execute(StepContribution stepContribution, ChunkContext chunkContext) Given the current context in the form of a step contribution, do whatever is necessary to process this unit inside a transaction.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JsrSampleTasklet

public JsrSampleTasklet()

Method Detail

execute

public RepeatStatus execute(StepContribution stepContribution,
                            ChunkContext chunkContext)
                     throws java.lang.Exception

Description copied from interface: Tasklet

Given the current context in the form of a step contribution, do whatever is necessary to process this unit inside a transaction. Implementations return RepeatStatus.FINISHED if finished. If not they return RepeatStatus.CONTINUABLE. On failure throws an exception.

Specified by:

execute in interface Tasklet

Parameters:

stepContribution - mutable state to be passed back to update the current step execution

chunkContext - attributes shared between invocations but not between restarts

Returns:

an RepeatStatus indicating whether processing is continuable. Returning null is interpreted as RepeatStatus.FINISHED

Throws:

java.lang.Exception - thrown if error occurs during execution.